Which Statement Explains Why the Lack of Expertise Is a Structural

Which statement explains why the lack of expertise is a structural disadvantage for the U.S.Congress?

A) It leads to poorly written laws that are often struck down by the courts.
B) It gives a large amount of power to junior-level members of standing committees.
C) It leads legislators to rely on experts in the executive branch for information and advice.
D) It forces legislators to spend most of their time gathering information instead of debating ideas.